CVE Vulnerabilities

CVE-2024-29977

Published: Aug 01, 2024 | Modified: Aug 23, 2024

CVSS 3.x

4.3

MEDIUM

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2024-29977
CWE	https://cwe.mitre.org/data/definitions/.html

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

Affected Software

Name	Vendor	Start Version	End Version
Mattermost	Mattermost	9.5.0 (including)	9.5.7 (excluding)
Mattermost	Mattermost	9.9.0 (including)	9.9.0 (including)

References

https://mattermost.com/security-updates

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